DNS Gurus
Cached · just now
76/100 SECURITY SCORE

Certificate Information

Subject
CN=cook-food.net
Issuer
C=US, O=Let's Encrypt, CN=R13
Valid From
February 10, 2026
Valid Until
May 11, 2026 89 days
Public Key
RSA 4096 bit Strong
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
B9:7D:71:C5:D2:A6:C0:54:A7:D2:8C:DA:11:A0:27:FC:FD:BE:38:AE:EA:5A:BB:EE:26:DF:20:C8:D6:47:17:BB
Alternative Names
89 domains

Security Configuration

TLS Protocols
TLS 1.2 TLS 1.3
Forward Secrecy
Supported (Modern clients use PFS)

HTTP Security Headers

Status
Strict-Transport-Security
Missing
Not configured
Content-Security-Policy
Missing
Not configured
X-Frame-Options
Missing
Not configured
X-Content-Type-Options
Missing
Not configured
Referrer-Policy
Missing
Not configured
Permissions-Policy
Missing
Not configured
Recommendations
  • • Add Strict-Transport-Security header with max-age of at least 1 year
  • • Add Content-Security-Policy header to prevent XSS attacks
  • • Add X-Frame-Options: DENY or SAMEORIGIN to prevent clickjacking
  • • Add X-Content-Type-Options: nosniff
  • • Add Referrer-Policy header (recommended: strict-origin-when-cross-origin)
  • • Consider adding Permissions-Policy to control browser features

CAA Records (Certificate Authority Authorization)

CAA Records
Not Configured (Any CA can issue certificates)
CAA Issues
  • • No CAA records configured - any CA can issue certificates
Recommendations
  • • Implement CAA records to restrict which CAs can issue certificates for your domain
  • • This adds an extra layer of security against unauthorized certificate issuance
  • • Example: Add CAA record 'example.com. CAA 0 issue "letsencrypt.org"'
  • • Consider adding 'iodef' record to receive security incident reports

Subject Alternative Names

89 domains
norlander.com *.norlander.com *.admin.norlander.com *.autodiscover.norlander.com *.cisco.norlander.com *.ciscovpn.norlander.com *.connect.norlander.com *.cpcontacts.norlander.com *.dev.norlander.com *.drvpn.norlander.com *.exmb1.norlander.com *.ftp.norlander.com *.imap.norlander.com *.m.norlander.com *.mail5.norlander.com *.mailgate.norlander.com *.mailgw.norlander.com *.openpgpkey.norlander.com *.ra.norlander.com *.ravpn.norlander.com *.relay.norlander.com *.remote.norlander.com *.secure2.norlander.com *.sslvpn.norlander.com *.test.norlander.com *.webmail2.norlander.com

Other domains in certificate

cook-food.net *.cook-food.net *.wuling.cook-food.net
hotelmaanchenzentrum.website *.hotelmaanchenzentrum.website *.sitemap.hotelmaanchenzentrum.website
nitroteck.site *.nitroteck.site
*.assets.promptonality.com *.dns.promptonality.com *.ebkydseflzportal.promptonality.com *.ns.promptonality.com promptonality.com *.promptonality.com *.rds.promptonality.com *.rdweb.promptonality.com *.resolver.promptonality.com
*.dev.propriosflash.com propriosflash.com *.propriosflash.com
qypbz.online *.qypbz.online
radiogosti.online *.radiogosti.online
the-lucky777.online *.the-lucky777.online
topmobis.co *.topmobis.co
turbobtc.online *.turbobtc.online
*.animeshow.u4m.pw *.dl4all.u4m.pw *.fitgirlrepacks.u4m.pw *.flenix.u4m.pw *.ibooks.u4m.pw *.moviezaddiction.u4m.pw *.music314.u4m.pw *.primewire.u4m.pw *.subdivx.u4m.pw *.subtitledb.u4m.pw *.tamilrockers.u4m.pw *.thepiratebay.u4m.pw *.torhd.u4m.pw u4m.pw *.u4m.pw *.watchepisodes.u4m.pw *.ww01.u4m.pw
*.app.wondercon.shop *.bigboss.wondercon.shop *.boss.wondercon.shop *.dev.wondercon.shop *.home.wondercon.shop *.m.wondercon.shop *.mobile.wondercon.shop *.news.wondercon.shop *.sitemap.wondercon.shop *.sitemaps.wondercon.shop *.wap.wondercon.shop *.web.wondercon.shop wondercon.shop *.wondercon.shop *.ww25.wondercon.shop *.www.wondercon.shop